C8051F066 View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

C8051F066

Mixed Signal ISP Flash MCU Family

Silicon Laboratories 

C8051F060/1/2/3/4/5/6/7

Figure 5.15. ADC0 Data Word Example

16-bit ADC0 Data Word appears in the ADC0 Data Word Registers as follows:

Example: ADC0 Data Word Conversion Map, AIN0 Input in Single-Ended Mode

(AMX0SL = 0x00)

AIN0-AIN0G (Volts)

ADC0H:ADC0L

VREF * (65535/65536)

0xFFFF

VREF / 2

0x8000

VREF * (32767/65536)

0x7FFF

0

0x0000

Example: ADC0 Data Word Conversion Map, AIN0-AIN1 Differential Input Pair

(AMX0SL = 0x40)

AIN0-AIN1 (Volts)

ADC0H:ADC0L

VREF * (32767/32768)

0x7FFF

VREF / 2

0x4000

VREF * (1/32768)

0x0001

0

0x0000

-VREF * (1/32768)

0xFFFF

-VREF / 2

0xC000

-VREF

0x8000

Code = Vin × --G-----a---i--n--- × 2n ; ‘n’ = 16 for Single-Ended; ‘n’=15 for Differential.

VREF

64

Rev. 1.2

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